SPA-900 Series User Manual 39
2. Max Hold
Retains the maximum level for each trace point of the selected trace. Updates the data if a new
maximum level is detected in successive sweeps.
3. Min Hold
Display the minimum from multiple sweeps for each point of the trace and update the data if a new
minimum is generated in successive sweeps.
4.
View
Holds and displays the amplitude data of the selected trace. The trace data is not updated as the
analyzer sweeps.
5. Bank
Disable the trace display and all measurements of this trace.
2.2.2.3
Average Times
Set the number of averages of the selected trace.
More averages can reduce the noise and the influence of other random signals; thus
highlighting the stable signal characteristics. The larger the number of averages is, the
smoother the trace will be.
Table 2-14 Average Times
Parameter
Explanation
Default
100
Range
1 ~ 999
Unit
N/A
Knob Step
1
Direction Key Step
5
2.2.2.4
Math
Set the computational method of the math trace.
2.2.2.5
Variable X, Y
Variable X, Y can choose trace A, B, C.
2.2.2.6
Const
Set the value of the constant.
Distributed by: Reliant EMC LLC, +1 408 916
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